ZK-TB22P 5.1 Channel Power Amplifier Board — 50W Left/Right Channels with 100W Subwoofer for Sound Box

Replacement power amplifier board compatible with ZK-TB22P designed for 5.1 surround setups. The left and right channels deliver 50W each, while the dedicated subwoofer output provides 100W of power. Ideal as an amplifier board part for sound box projects or repairs, this module supplies the required channel outputs for a full 5.1 audio system.